Learning nonlinear reduced models from data with operator inference

B Kramer, B Peherstorfer… - Annual Review of Fluid …, 2024 - annualreviews.org
This review discusses Operator Inference, a nonintrusive reduced modeling approach that
incorporates physical governing equations by defining a structured polynomial form for the …

FOSSIL: a software tool for the formal synthesis of lyapunov functions and barrier certificates using neural networks

A Abate, D Ahmed, A Edwards, M Giacobbe… - Proceedings of the 24th …, 2021 - dl.acm.org
This paper accompanies FOSSIL: a software tool for the synthesis of Lyapunov functions
and of barrier certificates (or functions) for dynamical systems modelled as differential …

Synthesizing barrier certificates using neural networks

H Zhao, X Zeng, T Chen, Z Liu - … of the 23rd international conference on …, 2020 - dl.acm.org
This paper presents an approach of safety verification based on neural networks for
continuous dynamical systems which are modeled as a system of ordinary differential …

Automated and formal synthesis of neural barrier certificates for dynamical models

A Peruffo, D Ahmed, A Abate - … conference on tools and algorithms for the …, 2021 - Springer
We introduce an automated, formal, counterexample-based approach to synthesise Barrier
Certificates (BC) for the safety verification of continuous and hybrid dynamical models. The …

Joint differentiable optimization and verification for certified reinforcement learning

Y Wang, S Zhan, Z Wang, C Huang, Z Wang… - Proceedings of the …, 2023 - dl.acm.org
Model-based reinforcement learning has been widely studied for controller synthesis in
cyber-physical systems (CPSs). In particular, for safety-critical CPSs, it is important to …

[HTML][HTML] Barrier certificates revisited

L Dai, T Gan, B Xia, N Zhan - Journal of Symbolic Computation, 2017 - Elsevier
A barrier certificate can separate the state space of a considered hybrid system (HS) into
safe and unsafe parts according to the safety property to be verified. Therefore this notion …

Differential equation invariance axiomatization

A Platzer, YK Tan - Journal of the ACM (JACM), 2020 - dl.acm.org
This article proves the completeness of an axiomatization for differential equation invariants
described by Noetherian functions. First, the differential equation axioms of differential …

Synthesizing ReLU neural networks with two hidden layers as barrier certificates for hybrid systems

Q Zhao, X Chen, Y Zhang, M Sha, Z Yang… - Proceedings of the 24th …, 2021 - dl.acm.org
Barrier certificates provide safety guarantees for hybrid systems. In this paper, we propose a
novel approach to synthesizing neural networks as barrier certificates. Candidate networks …

Reachability analysis for solvable dynamical systems

T Gan, M Chen, Y Li, B Xia… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The reachability problem is one of the most important issues in the verification of hybrid
systems. But unfortunately the reachable sets for most of hybrid systems are not computable …

Verifying neural network controlled systems using neural networks

Q Zhao, X Chen, Z Zhao, Y Zhang, E Tang… - Proceedings of the 25th …, 2022 - dl.acm.org
Safety verification is an essential requirement of neural network controlled systems when
they are adopted in safety-critical fields. This paper proposes a novel approach to …